YAMAHA 5TG-70 Cdi Box Brain Module 3Z8

( Manufacturer Part Number: 5TG-70 ), ( Part Type: Box Module ), ( Machine Type: Atv ), ( Compatible Model: Yfz 450 ), ( Compatible Year: 2005, 2006, 2007, 2008, 2009, 2004 )

Review YAMAHA Oem Cdi Computer Brain Box Module 3z8 fits YFZ 450 2004–2009

Yamaha 5TG-70 CDI Brain Box Module for YFZ 450 (2004-2009)

The Yamaha 5TG-70 CDI Brain Box Module is a revolutionary upgrade for your 2004-2009 YFZ 450 ATV, designed to optimize performance, enhance reliability, and provide an unparalleled riding experience. This high-performance module is meticulously engineered to replace the stock ignition control unit, offering significant improvements in power delivery, acceleration, and overall engine performance.

The 5TG-70 CDI Brain Box Module is equipped with advanced CDI technology, which delivers precise spark timing for a more efficient combustion process. This results in increased horsepower, smoother acceleration, and improved throttle response. The module also features a high-capacity ignition coil, ensuring a strong, dependable spark for optimal engine performance in various riding conditions.

Installing the Yamaha 5TG-70 CDI Brain Box Module is straightforward and can be completed within a few hours, requiring only basic tools and knowledge of ATV maintenance. The module is plug-and-play, ensuring a hassle-free installation process without the need for complex wiring or modifications.

Not only does this upgrade improve performance, but it also enhances the reliability of your YFZ 450. The 5TG-70 CDI Brain Box Module is designed with durable materials and construction, ensuring it withstands the rigors of off-road riding while providing long-lasting performance.

In summary, the Yamaha 5TG-70 CDI Brain Box Module is an essential upgrade for any YFZ 450 owner seeking to unleash the full potential of their ATV. Experience improved performance, enhanced reliability, and a thrilling riding experience with this exceptional aftermarket module. Upgrade today and take your YFZ 450 to new heights!

The Yamaha 5TG-70 CDI Brain Box Module 3Z8 YFZ 450 (2004-2009) is a performance upgrade for the Yamaha YFZ 450 ATV models. Here are some pros and cons to help you decide:

1. Improved performance: This module enhances the engine's power and torque, providing a more responsive and thrilling riding experience.

2. Increased reliability: The CDI box is known for its durability and reliable operation, reducing the chances of electrical issues.

3. Easy installation: The Brain Box is designed to be simple to install, requiring minimal mechanical knowledge.

4. Compatibility: The module is compatible with Yamaha YFZ 450 models from 2004 to 2009, making it a versatile upgrade option.

1. Cost: The Brain Box is a premium upgrade, and its price might be higher than some riders are willing to pay.

2. Potential issues with existing modifications: If your ATV already has performance modifications, there might be compatibility issues with the Brain Box.

3. Not street legal: This module is designed for off-road use and is not legal for use on public roads or highways.

In conclusion, if you're an off-road enthusiast looking to enhance the performance of your Yamaha YFZ 450, the 5TG-70 CDI Brain Box Module 3Z8 could be a worthwhile investment. However, consider the cost and potential compatibility issues with any existing modifications before making a decision. If you're unsure, it may be beneficial to consult with a professional or experienced ATV owner.

Details:

It had Velcro on the back and was stuck to a display wall sell with other GYTR parts. Genuine GYTR Yamaha CDI box. I do not have a way of testing it. This fits a 2004 - 2009 YFZ 450.

This was used as a display.

part #: 5tg70 price

• $139.95

specifications electricacompone:

• for models: Yfz, 450
• for makes: Yamaha
• for years: 2004-2009
• mpn: 5tg-70
• part type: Box Module
• machine type: Atv
• compatible model: Yfz 450
• compatible year: 2005, 2006, 2007, 2008, 2009, 2004

shipping electricacompone:

• cost: $9.99
• transit: 5-13 Days
• type: Fixed
• carrier: USPS
• service: USPS Ground Advantage
• class: Standard

payments electricacompone:

• wallet: Apple-pay
• credit card: Discover
• other

offer electricacompone:

• started: June 12, 2025
• sold: 0
• quantity: 1
• options: Ship-to-home
• availability: In Stock

seller electricacompone:

• rating: 100.0%
• city: Joshua Tree, California
• # reviews: 827

general electricacompone:

• condition: New other see details
• ATV, Side-by-Side UTV Parts Accessories > Electrical Ignition Components > Other Electrical Ignition Components

returns electricacompone:

• policy: No Returns

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